1. Extraction site reconstruction for alveolar ridge preservation;Bartee;J Oral Implantol,2001
2. Ridge preservation of dentition with severe periodontitis;Yang;Compend Contin Educ Dent,2000
3. Maintaining and attenuating periodontal tissues for aesthetic implant placement;Kan;J Oral Implantol,2000
4. Bone healing following immediate versus delayed placement of titanium implants into extraction sockets: A prospective clinical study;Schropp;Int J Oral Maxillofac Implants,2003
5. The immediate implant: bone preservation and bone regeneration;Werbitt;Int J Periodontics Restorative Dent,1992